exchangemarket/src/background.js

541 lines
29 KiB
JavaScript

'use strict';
const keys = require('./keys');
const blockchain = require('./blockchain');
const conversion_rates = require('./services/conversion').getRate;
const bond_util = require('./services/bonds').util;
const fund_util = require('./services/bobs-fund').util;
const pCode = require('../docs/scripts/floExchangeAPI').processCode;
const DB = require("./database");
const coupling = require('./coupling');
const price = require('./price');
const {
PERIOD_INTERVAL,
REQUEST_TIMEOUT
} = require('./_constants')['background'];
const {
LAUNCH_SELLER_TAG,
MAXIMUM_LAUNCH_SELL_CHIPS
} = require('./_constants')["market"];
var assetList; //container and allowed assets
var updateBalance; // container for updateBalance function
const verifyTx = {};
function confirmDepositFLO() {
DB.query("SELECT id, floID, txid FROM VaultTransactions WHERE mode=? AND asset=? AND asset_type=? AND r_status=?", [pCode.VAULT_MODE_DEPOSIT, "FLO", pCode.ASSET_TYPE_COIN, pCode.STATUS_PENDING]).then(results => {
results.forEach(r => {
verifyTx.FLO(r.floID, r.txid, keys.sink_groups.EXCHANGE).then(amount => {
addSellChipsIfLaunchSeller(r.floID, amount).then(txQueries => {
txQueries.push(updateBalance.add(r.floID, "FLO", amount));
txQueries.push(["UPDATE VaultTransactions SET r_status=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, amount, r.id]]);
DB.transaction(txQueries)
.then(result => console.info("FLO deposited:", r.floID, amount))
.catch(error => console.error(error))
}).catch(error => console.error(error))
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
})
}).catch(error => console.error(error))
}
verifyTx.FLO = function (sender, txid, group) {
return new Promise((resolve, reject) => {
floBlockchainAPI.getTx(txid).then(tx => {
let vin_sender = tx.vin.filter(v => v.addresses[0] === sender)
if (!vin_sender.length)
return reject([true, "Transaction not sent by the sender"]);
if (vin_sender.length !== tx.vin.length)
return reject([true, "Transaction input containes other floIDs"]);
if (!tx.blockheight)
return reject([false, "Transaction not included in any block yet"]);
if (!tx.confirmations)
return reject([false, "Transaction not confirmed yet"]);
let amount = tx.vout.reduce((a, v) => keys.sink_chest.includes(group, v.scriptPubKey.addresses[0]) ? a + v.value : a, 0);
if (amount == 0)
return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes)
else
resolve(amount);
}).catch(error => reject([false, error]))
})
}
function checkTag(floID, tag) {
return new Promise((resolve, reject) => {
DB.query("SELECT id FROM UserTag WHERE floID=? AND tag=?", [floID, tag])
.then(result => resolve(result.length ? true : false))
.catch(error => reject(error))
})
}
function addSellChipsIfLaunchSeller(floID, quantity) {
return new Promise((resolve, reject) => {
checkTag(floID, LAUNCH_SELLER_TAG).then(result => {
if (result) //floID is launch-seller
Promise.all([
DB.query("SELECT IFNULL(SUM(quantity), 0) AS sold FROM TradeTransactions WHERE seller=? AND asset=?", [floID, 'FLO']),
DB.query("SELECT IFNULL(SUM(quantity), 0) AS brought FROM TradeTransactions WHERE buyer=? AND asset=?", [floID, 'FLO']),
DB.query("SELECT IFNULL(SUM(quantity), 0) AS chips FROM SellChips WHERE floID=? AND asset=?", [floID, 'FLO']),
]).then(result => {
let sold = result[0][0].sold,
brought = result[1][0].brought,
chips = result[2][0].chips;
let remLaunchChips = MAXIMUM_LAUNCH_SELL_CHIPS - (sold + chips) + brought;
quantity = Math.min(quantity, remLaunchChips);
if (quantity > 0)
resolve([["INSERT INTO SellChips(floID, asset, quantity) VALUES (?)", [[floID, 'FLO', quantity]]]]);
else
resolve([]);
}).catch(error => reject(error))
else //floID is not launch-seller
resolve([]);
}).catch(error => reject(error))
})
}
function confirmDepositToken() {
DB.query("SELECT id, floID, txid FROM VaultTransactions WHERE mode=? AND asset_type=? AND r_status=?", [pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_TOKEN, pCode.STATUS_PENDING]).then(results => {
results.forEach(r => {
verifyTx.token(r.floID, r.txid, keys.sink_groups.EXCHANGE).then(({ token, amount, flo_amount }) => {
DB.query("SELECT id FROM VaultTransactions where floID=? AND mode=? AND asset=? AND asset_type=? AND txid=?", [r.floID, pCode.VAULT_MODE_DEPOSIT, "FLO", pCode.ASSET_TYPE_COIN, r.txid]).then(result => {
let txQueries = [];
//Add the FLO balance if necessary
if (!result.length) {
txQueries.push(updateBalance.add(r.floID, "FLO", flo_amount));
txQueries.push(["INSERT INTO VaultTransactions(txid, floID, mode, asset_type, asset, amount, r_status) VALUES (?)", [[r.txid, r.floID, pCode.VAULT_MODE_DEPOSIT, pCode.ASSET_TYPE_COIN, "FLO", flo_amount, pCode.STATUS_SUCCESS]]]);
}
txQueries.push(["UPDATE VaultTransactions SET r_status=?, asset=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, token, amount, r.id]]);
txQueries.push(updateBalance.add(r.floID, token, amount));
DB.transaction(txQueries)
.then(result => console.info("Token deposited:", r.floID, token, amount))
.catch(error => console.error(error));
}).catch(error => console.error(error));
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
})
}).catch(error => console.error(error))
}
verifyTx.token = function (sender, txid, group, currencyOnly = false) {
return new Promise((resolve, reject) => {
floTokenAPI.getTx(txid).then(tx => {
if (tx.parsedFloData.type !== "transfer")
return reject([true, "Transaction type not 'transfer'"]);
else if (tx.parsedFloData.transferType !== "token")
return reject([true, "Transaction transfer is not 'token'"]);
var token = tx.parsedFloData.tokenIdentification,
amount = tx.parsedFloData.tokenAmount;
if (currencyOnly && token !== floGlobals.currency)
return reject([true, "Token not currency"]);
else if (!currencyOnly && ((!assetList.includes(token) && token !== floGlobals.currency) || token === "FLO"))
return reject([true, "Token not authorised"]);
let vin_sender = tx.transactionDetails.vin.filter(v => v.addr === sender)
if (!vin_sender.length)
return reject([true, "Transaction not sent by the sender"]);
let flo_amount = tx.transactionDetails.vout.reduce((a, v) => keys.sink_chest.includes(group, v.scriptPubKey.addresses[0]) ? a + v.value : a, 0);
if (flo_amount == 0)
return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes)
else
resolve({ token, amount, flo_amount });
}).catch(error => reject([false, error]))
})
}
function retryVaultWithdrawal() {
DB.query("SELECT id, floID, asset, asset_type, amount FROM VaultTransactions WHERE mode=? AND r_status=?", [pCode.VAULT_MODE_WITHDRAW, pCode.STATUS_PENDING]).then(results => {
results.forEach(r => {
if (r.asset_type == pCode.ASSET_TYPE_COIN) {
if (r.asset == "FLO")
blockchain.withdrawAsset.retry(r.floID, r.asset, r.amount, r.id);
} else if (r.asset_type == pCode.ASSET_TYPE_TOKEN)
blockchain.withdrawAsset.retry(r.floID, r.asset, r.amount, r.id)
})
}).catch(error => console.error(error))
}
function confirmVaultWithdraw() {
DB.query("SELECT id, floID, asset, asset_type, amount, txid FROM VaultTransactions WHERE mode=? AND r_status=?", [pCode.VAULT_MODE_WITHDRAW, pCode.STATUS_CONFIRMATION]).then(results => {
results.forEach(r => {
if (r.asset_type == pCode.ASSET_TYPE_COIN) {
if (r.asset == "FLO")
floBlockchainAPI.getTx(r.txid).then(tx => {
if (!tx.blockheight || !tx.confirmations) //Still not confirmed
return;
DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info("FLO withdrawed:", r.floID, r.amount))
.catch(error => console.error(error))
}).catch(error => console.error(error));
else if (r.asset == "BTC")
btcOperator.getTx(r.txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info("BTC withdrawed:", r.floID, r.amount))
.catch(error => console.error(error))
}).catch(error => console.error(error));
} else if (r.asset_type == pCode.ASSET_TYPE_TOKEN)
floTokenAPI.getTx(r.txid).then(tx => {
if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed
return;
DB.query("UPDATE VaultTransactions SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info("Token withdrawed:", r.floID, r.asset, r.amount))
.catch(error => console.error(error));
}).catch(error => console.error(error));
})
}).catch(error => console.error(error));
}
verifyTx.BTC = function (sender, txid, group) {
return new Promise((resolve, reject) => {
btcOperator.getTx(txid).then(tx => {
let vin_sender = tx.inputs.filter(v => floCrypto.isSameAddr(v.address, sender))
if (!vin_sender.length)
return reject([true, "Transaction not sent by the sender"]);
if (vin_sender.length !== tx.inputs.length)
return reject([true, "Transaction input containes other floIDs"]);
if (!tx.block)
return reject([false, "Transaction not included in any block yet"]);
if (!tx.confirmations)
return reject([false, "Transaction not confirmed yet"]);
let amount = tx.outputs.reduce((a, v) =>
keys.sink_chest.includes(group, floCrypto.toFloID(v.address, { bech: [coinjs.bech32.version] })) ? a + parseFloat(v.value) : a, 0);
if (amount == 0)
return reject([true, "Transaction receiver is not market ID"]); //Maybe reject as false? (to compensate delay in chestsList loading from other nodes)
else
resolve(amount);
}).catch(error => reject([false, error]))
})
}
function verifyConvert() {
//Set all timeout convert request to refund mode (thus, asset will be refund if tx gets confirmed later)
let req_timeout = new Date(Date.now() - REQUEST_TIMEOUT),
to_refund_sql = "INSERT INTO RefundConvert (floID, in_txid, asset_type, asset, r_status)" +
" SELECT floID, in_txid, ? AS asset_type, ? AS asset, r_status FROM DirectConvert" +
" WHERE r_status=? AND locktime<? AND mode=?";
let txQueries = [];
txQueries.push([to_refund_sql, [pCode.ASSET_TYPE_TOKEN, floGlobals.currency, pCode.STATUS_PENDING, req_timeout, pCode.CONVERT_MODE_GET]]);
txQueries.push([to_refund_sql, [pCode.ASSET_TYPE_COIN, "BTC", pCode.STATUS_PENDING, req_timeout, pCode.CONVERT_MODE_PUT]]);
txQueries.push(["UPDATE DirectConvert SET r_status=? WHERE r_status=? AND locktime<?", [pCode.STATUS_REJECTED, pCode.STATUS_PENDING, req_timeout]]);
DB.transaction(txQueries).then(result => {
DB.query("SELECT id, floID, mode, in_txid, amount, quantity FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_PENDING, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET) {
verifyTx.token(r.floID, r.in_txid, keys.sink_groups.CONVERT, true).then(({ amount }) => {
if (r.amount !== amount)
throw ([true, "Transaction amount mismatched in blockchain"]);
conversion_rates.BTC_INR().then(rate => {
blockchain.convertToCoin.init(r.floID, "BTC", amount, rate, r.id)
}).catch(error => console.error(error))
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
} else if (r.mode == pCode.CONVERT_MODE_PUT) {
verifyTx.BTC(r.floID, r.in_txid, keys.sink_groups.CONVERT).then(quantity => {
if (r.quantity !== quantity)
throw ([true, "Transaction quantity mismatched in blockchain"]);
conversion_rates.BTC_INR().then(rate => {
blockchain.convertFromCoin.init(r.floID, quantity, rate, r.id)
}).catch(error => console.error(error))
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
}
})
}).catch(error => console.error(error))
}).catch(error => console.error(error))
}
function retryConvert() {
DB.query("SELECT id, floID, mode, amount, quantity FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_PROCESSING, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET)
blockchain.convertToCoin.retry(r.floID, "BTC", r.quantity, r.id);
else if (r.mode == pCode.CONVERT_MODE_PUT)
blockchain.convertFromCoin.retry(r.floID, r.amount, r.id)
})
}).catch(error => console.error(error))
}
function confirmConvert() {
DB.query("SELECT id, floID, mode, amount, quantity, out_txid FROM DirectConvert WHERE r_status=? AND coin=?", [pCode.STATUS_CONFIRMATION, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET)
btcOperator.getTx(r.out_txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`${r.floID} converted ${r.amount} to ${r.quantity} BTC`))
.catch(error => console.error(error))
}).catch(error => console.error(error));
else if (r.mode == pCode.CONVERT_MODE_PUT)
floTokenAPI.getTx(r.out_txid).then(tx => {
if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed
return;
DB.query("UPDATE DirectConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`${r.floID} converted ${r.quantity} BTC to ${r.amount}`))
.catch(error => console.error(error));
}).catch(error => console.error(error));
})
}).catch(error => console.error(error));
}
function verifyConvertFundDeposit() {
DB.query("SELECT id, mode, txid, coin FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_PROCESSING, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET) { //deposit currency
verifyTx.token(floGlobals.adminID, r.txid, keys.sink_groups.CONVERT, true).then(({ amount }) => {
DB.query("UPDATE ConvertFund SET r_status=?, amount=? WHERE id=?", [pCode.STATUS_SUCCESS, amount, r.id])
.then(result => console.info(`Deposit-fund ${amount} ${floGlobals.currency} successful`))
.catch(error => console.error(error));
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
} else if (r.mode == pCode.CONVERT_MODE_PUT) {//deposit coin
verifyTx.BTC(floGlobals.adminID, r.txid, keys.sink_groups.CONVERT).then(quantity => {
DB.query("UPDATE ConvertFund SET r_status=?, quantity=? WHERE id=?", [pCode.STATUS_SUCCESS, quantity, r.id])
.then(result => console.info(`Deposit-fund ${quantity} ${r.coin} successful`))
.catch(error => console.error(error));
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
}
})
}).catch(error => console.error(error))
}
function retryConvertFundWithdraw() {
DB.query("SELECT id, mode, coin, quantity, amount FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_PENDING, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET) //withdraw coin
blockchain.convertFundWithdraw.retry(r.coin, r.quantity, r.id);
else if (r.mode == pCode.CONVERT_MODE_PUT) //withdraw currency
blockchain.convertFundWithdraw.retry(floGlobals.currency, r.amount, r.id);
})
}).catch(error => console.error(error))
}
function confirmConvertFundWithdraw() {
DB.query("SELECT * FROM ConvertFund WHERE r_status=? AND coin=?", [pCode.STATUS_CONFIRMATION, "BTC"]).then(results => {
results.forEach(r => {
if (r.mode == pCode.CONVERT_MODE_GET) { //withdraw coin
btcOperator.getTx(r.txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`Withdraw-fund ${r.quantity} ${r.coin} successful`))
.catch(error => console.error(error))
}).catch(error => console.error(error));
} else if (r.mode == pCode.CONVERT_MODE_PUT) {//withdraw currency
floTokenAPI.getTx(r.txid).then(tx => {
if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed
return;
DB.query("UPDATE ConvertFund SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`Withdraw-fund ${r.amount} ${floGlobals.currency} successful`))
.catch(error => console.error(error));
}).catch(error => console.error(error));
}
})
}).catch(error => console.error(error))
}
function verifyConvertRefund() {
DB.query("SELECT id, floID, asset_type, asset, in_txid FROM RefundConvert WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => {
results.forEach(r => {
if (r.ASSET_TYPE_COIN) {
if (r.asset == "BTC") //Convert is only for BTC right now
verifyTx.BTC(r.floID, r.in_txid, keys.sink_groups.CONVERT)
.then(amount => blockchain.refundConvert.init(r.floID, r.asset, amount, r.id))
.catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
} else if (r.ASSET_TYPE_TOKEN)
verifyTx.token(r.floID, r.in_txid, keys.sink_groups.CONVERT, true).then(({ amount }) => {
blockchain.refundConvert.init(r.floID, floGlobals.currency, amount, r.id);
}).catch(error => {
console.error(error);
if (error[0])
DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_REJECTED, r.id])
.then(_ => null).catch(error => console.error(error));
});
})
}).catch(error => console.error(error))
}
function retryConvertRefund() {
DB.query("SELECT id, floID, asset, amount FROM RefundConvert WHERE r_status=?", [pCode.STATUS_PROCESSING]).then(results => {
results.forEach(r => blockchain.refundConvert.retry(r.floID, r.asset, r.amount, r.id))
}).catch(error => console.error(error))
}
function confirmConvertRefund() {
DB.query("SELECT * FROM RefundConvert WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => {
results.forEach(r => {
if (r.ASSET_TYPE_COIN) {
if (r.asset == "BTC") //Convert is only for BTC right now
btcOperator.getTx(r.out_txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`Refunded ${r.amount} ${r.asset} to ${r.floID}`))
.catch(error => console.error(error))
}).catch(error => console.error(error));
} else if (r.ASSET_TYPE_TOKEN)
floTokenAPI.getTx(r.out_txid).then(tx => {
if (!tx.transactionDetails.blockheight || !tx.transactionDetails.confirmations) //Still not confirmed
return;
DB.query("UPDATE RefundConvert SET r_status=? WHERE id=?", [pCode.STATUS_SUCCESS, r.id])
.then(result => console.info(`Refunded ${r.amount} ${r.asset} to ${r.floID}`))
.catch(error => console.error(error));
}).catch(error => console.error(error));
})
}).catch(error => console.error(error))
}
function retryBondClosing() {
DB.query("SELECT id, floID, amount, btc_net, usd_net FROM CloseBondTransact WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => {
results.forEach(r => blockchain.bondTransact.retry(r.floID, r.amount, r.btc_net, r.usd_net, r.id))
}).catch(error => console.error(error))
}
function confirmBondClosing() {
DB.query("SELECT * FROM CloseBondTransact WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => {
results.forEach(r => {
btcOperator.getTx(r.txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
let closeBondString = bond_util.stringify.end(r.bond_id, r.end_date, r.btc_net, r.usd_net, r.amount, r.ref_sign, r.txid);
floBlockchainAPI.writeData(keys.node_id, closeBondString, keys.node_priv, bond_util.config.adminID).then(txid => {
DB.query("UPDATE CloseBondTransact SET r_status=?, close_id=? WHERE id=?", [pCode.STATUS_SUCCESS, txid, r.id])
.then(result => console.info("Bond closed:", r.bond_id))
.catch(error => console.error(error));
}).catch(error => console.error(error))
}).catch(error => console.error(error));
})
}).catch(error => console.error(error))
}
function retryFundClosing() {
DB.query("SELECT id, floID, amount, btc_net, usd_net FROM CloseFundTransact WHERE r_status=?", [pCode.STATUS_PENDING]).then(results => {
results.forEach(r => blockchain.fundTransact.retry(r.floID, r.amount, r.btc_net, r.usd_net, r.id))
}).catch(error => console.error(error))
}
function confirmFundClosing() {
DB.query("SELECT * FROM CloseFundTransact WHERE r_status=?", [pCode.STATUS_CONFIRMATION]).then(results => {
results.forEach(r => {
btcOperator.getTx(r.txid).then(tx => {
if (!tx.block || !tx.confirmations) //Still not confirmed
return;
let closeFundString = fund_util.stringify.end(r.fund_id, r.floID, r.end_date, r.btc_net, r.usd_net, r.amount, r.ref_sign, r.txid);
floBlockchainAPI.writeData(keys.node_id, closeFundString, keys.node_priv, fund_util.config.adminID).then(txid => {
DB.query("UPDATE CloseFundTransact SET r_status=?, close_id=? WHERE id=?", [pCode.STATUS_SUCCESS, txid, r.id])
.then(result => console.info("Fund investment closed:", r.fund_id, r.floID))
.catch(error => console.error(error));
}).catch(error => console.error(error))
}).catch(error => console.error(error));
})
}).catch(error => console.error(error))
}
//Periodic Process
function processAll() {
//deposit-withdraw asset balance
if (keys.sink_chest.list(keys.sink_groups.EXCHANGE).length) {
confirmDepositFLO();
confirmDepositToken();
retryVaultWithdrawal();
confirmVaultWithdraw();
}
//convert service
if (keys.sink_chest.list(keys.sink_groups.CONVERT).length) {
verifyConvert();
retryConvert();
confirmConvert();
verifyConvertFundDeposit();
retryConvertFundWithdraw();
confirmConvertFundWithdraw();
verifyConvertRefund();
retryConvertRefund();
confirmConvertRefund();
}
//blockchain-bond service
if (keys.sink_chest.list(keys.sink_groups.BLOCKCHAIN_BONDS).length) {
retryBondClosing();
confirmBondClosing();
}
//bob's fund service
if (keys.sink_chest.list(keys.sink_groups.EXCHANGE).length) {
retryFundClosing();
confirmFundClosing();
}
}
var lastSyncBlockHeight = 0;
function periodicProcess() {
floBlockchainAPI.promisedAPI('api/blocks?limit=1').then(result => {
if (lastSyncBlockHeight < result.blocks[0].height) {
lastSyncBlockHeight = result.blocks[0].height;
processAll();
console.log("Last Block :", lastSyncBlockHeight);
}
}).catch(error => console.error(error));
}
function periodicProcess_start() {
periodicProcess_stop();
periodicProcess();
assetList.forEach(asset => coupling.initiate(asset, true));
price.storeHistory.start();
periodicProcess.instance = setInterval(periodicProcess, PERIOD_INTERVAL);
}
function periodicProcess_stop() {
if (periodicProcess.instance !== undefined) {
clearInterval(periodicProcess.instance);
delete periodicProcess.instance;
}
coupling.stopAll();
price.storeHistory.stop();
}
module.exports = {
blockchain,
periodicProcess: {
start: periodicProcess_start,
stop: periodicProcess_stop
},
set assetList(assets) {
assetList = assets;
},
set updateBalance(f) {
updateBalance = f;
}
}